aerial gas attack

例句：

1. 1. The pilot was forced to make an emergency landing due to the aerial gas attack.
   由于空中气体攻击，飞行员被迫紧急降落。
2. 2. The military conducted aerial gas attacks on enemy positions during the war.
   战争中，军队对敌方阵地进行了空中气体攻击。
3. 3. The chemical factory released a large amount of aerial gas into the air, causing health concerns among nearby residents.
   这家化工厂大量释放了空中气体，引起了附近居民的健康担忧。